Day pack



FIG. 1 is a right and front perspective view of a day pack showing my new design;

FIG. 2 is a left and front perspective view of the day pack of FIG. 1;

FIG. 3 is a front view of the day pack of FIG. 1;

FIG. 4 is a right and rear perspective view of the day pack of FIG. 1;

FIG. 5 is a right side view of the day pack of FIG. 1; and,

FIG. 6 is a left side view of the day pack of FIG. 1. 

CLAIM The ornamental design for a day pack, as shown and described. 